818  SystemEq2
What is the SUM of x and y? 1

Name : _________________

  

refresh

What is the SUM of x and y?
3x + y = 10
2x + y = 6




What is the SUM of x and y?
3x - y = 30
2x - 2y = 28




What is the SUM of x and y?
3x - 2y = -25
3x - y = -20




What is the SUM of x and y?
3x - 3y = -3
2x + y = 13




What is the SUM of x and y?
2x + 3y = 12
2x - 2y = -18

What is the SUM of x and y?
3x - y = -15
2x - y = -11




What is the SUM of x and y?
3x + y = 3
2x + y = 0




What is the SUM of x and y?
3x - y = 9
2x - y = 5




What is the SUM of x and y?
3x + y = -4
2x - y = -11




What is the SUM of x and y?
3x + 2y = -10
3x - 3y = -15

+(         )

 

(         )+

++[[          ]]++
818    2 2 0 9 3 ( 16 )   -1 -3 7 2 -3 ( 2 )   [[ 18 ]]